body {
    height: 100%;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
  }
  
  label {
    font-weight: 700;
  }
  
  html {
    height: 100%;
    box-sizing: border-box;
  }
  
  #app {
    height: 100%;
  }
  
  *,
  *:before,
  *:after {
    box-sizing: inherit;
  }
  a:focus,
  a:active {
    outline: none;
  }
  
  a,
  a:focus,
  a:hover {
    cursor: pointer;
    color: inherit;
    text-decoration: none;
  }
  
  div:focus {
    outline: none;
  }
  p,
  dl,
  dt,
  dd,
  ul,
  ol,
  li,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  th,
  td,
  div,
  pre,
  body,
  code,
  form,
  input,
  legend,
  button,
  figure,
  fieldset,
  textarea,
  blockquote {
    margin: 0;
    padding: 0;
  }
  table {
    border-spacing: 0;
    border-collapse: collapse;
  }
  img,
  abbr,
  input,
  button,
  acronym,
  fieldset,
  textarea {
    border: none;
  }
  ol,
  ul {
    list-style: none;
  }
  